10 Best Jobber Drill Bits Letter
#1 Best Pick
Hymnorq 1/8 Inch Fractional Jobber Twist Drill Bit Set of 10pcs, Heat Resistant M35 Cobalt Steel, Fully Ground and Straight Shank, Suitable for Repeated Drilling in Iron and Stainless Steel
Brand: Hymnorq
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- HSS-CO MATERIAL - Manufactured from M35 grade cobalt steel, 5% cobalt added to creates a hardened alloy, for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
- 135°SPLIT POINT - the 135°quick-cut split point are self-centering and able to penetrate metals quickly with less pressure, prevent bits from "walking and wanding". Easy cutting without need of center punch.
- FOR METALWORKING - Particularly successful in cutting through hard metals(hardness less than HRC38°) such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate.
- 10PC SET - The set includes 10pcs of 1/8" diameter M35 grade cobalt steel twist drill bits, packed in a plastic case for easy storage and carrying. Manufactured to German DIN338 standard.
- DOWNLOADABLE USER GUIDE - We've summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. In most cases, our customers would get a much better result with these tips. Welcome to download.
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#2 Best Value
Sutton D105SLV7 HSS Jobber Viper Drill Bit 7 Pieces Set, Silver
Brand: SUTTON
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- 118 degree Split point minimizes wandering when starting
- Viper point design is 2 times faster, out-performing conventional drill bits
- Made from m2 high speed steel offering the best combination of strength, heat and wear resistance
- Bright finish for general purpose applications, non-ferrous metals and plastics
- Features an ergonomic design
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#3 Budget Pick
Sutton tools D102 HSS Blue Bullet Jobber Metric Drill Bit 25 Pieces Set
Brand: Sutton Tools
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- 118 Degree web thinned point reduces the amount of thrust required
- Precision engineered parallel shank for accurate hole size
- Made from M2 high speed steel (HSS) offering the best combination of strength, heat and wear resistance
- Blue surface finish for ferrous applications
- The steam oxide finish prevents chip build-up on the cutting edges and reduces cutting friction, especially in low carbon steels
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#4 Top Choice
Sutton tools SM2 Heavy Duty Cobalt Jobber Drill Bit 19 Pieces Set, Gold, D109SM2
Brand: Sutton Tools
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- 135 Degree split point enables accurate positioning and less drilling pressure
- Thick core for increased rigidity in hard materials
- Precision engineered parallel shank for accurate hole size
- Made from high speed steel material
- Cobalt formula improves abrasive and heat resistance, for increased strength at higher cutting temperatures
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#5 Popular Choice
MACXCOIP Cobalt Number Size Drill Bit Set, 60Pcs M35 High Speed Steel Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic, with Index Storage Case, 1-60
Brand: MACXCOIP
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- Various Sizes: 60 sets of number size drill bits from #1 to #60 (0.228"-0.040" or 5.79mm-1.02mm), can meet more needs
- M35 Cobalt Drill Bit: The M35 cobalt drill bit is a durable, sharp and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum and other soft metals as well as plastics, wood etc
- Quick and Efficient: The cobalt drill bit set can be used effectively on most soft and hard objects, with a 135 degree point tip and twist design for faster cutting, self-centering to prevent walk-off and faster chip and particle removal
- HSS Drill Bit Set: HSS cobalt drill bit set for hardened steel with excellent cutting performance. 13 sets of drill bits for long term use. The inserts are hardened and polished for improved sharpness and precise cutting without wobbling
- Warm Tips: Pay attention to maintaining a vertical angle before opening, so that the drill bit can fall into the corresponding hole as much as possible. If it is found that it cannot be pulled, it may be because the drill bit below is stuck in the protective sponge and needs to be repeated vertically and then gently pulled to prevent the drill bit from breaking
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#6 Top Pick
MAXTOOL Letter V Dia 0.377" 2pcs Jobber Length Twist Drill Bits HSS M2 Fully Ground; JBL02H10RVP2
Brand: MaxTool
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- Jobber Length Twist Drill Bits with Straight Shank are better for cutting metal, plastic, and wood etc
- Quality high speed steel ensures the bits super hard, sharp and cutting effectively with impressive cutting performance in metal, plastic, and wood etc with long tool life
- All drill dimensional & tolerances conform to ASME/ANSI B94.11M drill standards or USCTI - United States Cutting Tool Institute (formerly MCTI). Letter A to Z are available
- Fully ground process and precision surface finish ensure excellent chips moving, and 135 deg chisel angle with split point provide accuracy start for quick penetration without Walking and less Logging
- Precision treatment makes drills durable toughness, withstands heavy duty operation, resists corrosion and lubricates the drill bits better for cutting smoothly. Packed in a rigid translucent tubes or pouches prevents drill bits from damage
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#7 Top Pick
MAXTOOL Letter Y Dia 0.404" 2pcs Jobber Length Twist Drill Bits HSS M2 Fully Ground; JBL02H10RYP2
Brand: MaxTool
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- Drills conform to ASME/ANSI B94.11M standards or USCTI - United States Cutting Tool Institute (formerly MCTI)
- Drills are fully ground, 135 Degree Chisel point with split point
- Black and Brazen Dual Color Surface Finish
- Premium High Speed Steel M2
- Jobber Length Twist Drill Bits with Straight Shank are used for cutting metal, plastic, and wood etc
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#8 Top Pick
MAXTOOL Letter E Dia 0.250" 2pcs Jobber Length Twist Drill Bits HSS M2 Fully Ground; JBL02H10REP2
Brand: MaxTool
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- Jobber Length Twist Drill Bits with Straight Shank are better for cutting metal, plastic, and wood etc
- Quality high speed steel ensures the bits super hard, sharp and cutting effectively with impressive cutting performance in metal, plastic, and wood etc with long tool life
- All drill dimensional & tolerances conform to ASME/ANSI B94.11M drill standards or USCTI - United States Cutting Tool Institute (formerly MCTI). Letter A to Z are available
- Fully ground process and precision surface finish ensure excellent chips moving, and 135 deg chisel angle with split point provide accuracy start for quick penetration without Walking and less Logging
- Precision treatment makes drills durable toughness, withstands heavy duty operation, resists corrosion and lubricates the drill bits better for cutting smoothly. Packed in a rigid translucent tubes or pouches prevents drill bits from damage
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#9 Top Pick
P&N HSS Bright Jobber Imperial Drill Bit 13 Piece Set
Brand: P&N
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- Designed for machine and hand held drilling in metal, wood and plastic
- 118° Standard point for general purpose applications
- Made from M2 high speed steel (HSS)
- Offers the best combination of strength, heat and wear resistance
- Bright finish for general purpose applications
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#10 Top Pick
P&N HSS Bright Jobber Imperial Drill Bit 29 Piece Set
Brand: P&N
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- Designed for machine and hand held drilling in metal, wood and plastic
- 118° Standard point for general purpose applications
- Made from M2 high speed steel (HSS)
- Offers the best combination of strength, heat and wear resistance
- Bright finish for general purpose applications
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